/*
 * Copyright (C) Azureus Software, Inc, All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package org.gudy.azureus2.platform.dummy;

import java.io.File;
import java.net.InetAddress;

import org.gudy.azureus2.platform.PlatformManager;
import org.gudy.azureus2.platform.PlatformManagerCapabilities;
import org.gudy.azureus2.platform.PlatformManagerFactory;
import org.gudy.azureus2.platform.PlatformManagerListener;
import org.gudy.azureus2.platform.PlatformManagerPingCallback;
import org.gudy.azureus2.plugins.platform.PlatformManagerException;

import com.aelitis.azureus.core.AzureusCore;

/**
 * @version 1.0
 */

public class PlatformManagerImpl implements PlatformManager {

    private static PlatformManager singleton;

    static {
        singleton = new PlatformManagerImpl();
    }

    public static PlatformManager getSingleton() {
        return singleton;
    }

    private PlatformManagerImpl() {
    }

    /**
     * {@inheritDoc}
     */
    public int getPlatformType() {
        return (PlatformManagerFactory.getPlatformType());
    }

    /**
     * {@inheritDoc}
     */
    public String getUserDataDirectory()

    throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    /**
     * {@inheritDoc}
     */
    public boolean isApplicationRegistered()

    throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    public String getApplicationCommandLine()

    throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    public String getComputerName() {
        return null;
    }

    public File getLocation(long location_id)

    throws PlatformManagerException {
        return (null);
    }

    public File getVMOptionFile()

    throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    public String[] getExplicitVMOptions()

    throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    public boolean getRunAtLogin()

    throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    public void setRunAtLogin(boolean run)

    throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    public void startup(AzureusCore azureus_core)

    throws PlatformManagerException {
    }

    public int getShutdownTypes() {
        return (0);
    }

    public void shutdown(int type)

    throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    public void setPreventComputerSleep(boolean b)

    throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    public boolean getPreventComputerSleep() {
        return (false);
    }

    public void setExplicitVMOptions(String[] options)

    throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    public boolean isAdditionalFileTypeRegistered(String name, // e.g. "BitTorrent"
            String type) // e.g. ".torrent"

            throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    public void unregisterAdditionalFileType(String name, // e.g. "BitTorrent"
            String type) // e.g. ".torrent"

            throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    /**
     * {@inheritDoc}
     */
    public void registerApplication()

    throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    public void registerAdditionalFileType(String name, // e.g. "BitTorrent"
            String description, // e.g. "BitTorrent File"
            String type, // e.g. ".torrent"
            String content_type) // e.g. "application/x-bittorrent"

            throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    /**
     * {@inheritDoc}
     */
    public void createProcess(String command_line, boolean inherit_handles)

    throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    /**
     * {@inheritDoc}
     */
    public void performRecoverableFileDelete(String file_name)

    throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    /**
     * {@inheritDoc}
     */
    public String getVersion()

    throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    /**
     * {@inheritDoc}
     */
    public void setTCPTOSEnabled(boolean enabled)

    throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    public void copyFilePermissions(String from_file_name, String to_file_name)

    throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    /**
     * {@inheritDoc}
     */
    public void showFile(String file_name)

    throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    public boolean testNativeAvailability(String name)

    throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    public void traceRoute(InetAddress interface_address, InetAddress target, PlatformManagerPingCallback callback)

    throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    public void ping(InetAddress interface_address, InetAddress target, PlatformManagerPingCallback callback)

    throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    public int getMaxOpenFiles()

    throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    /**
     * {@inheritDoc}
     */
    public boolean hasCapability(PlatformManagerCapabilities capability) {
        return false;
    }

    /**
     * Does nothing
     */
    public void dispose() {
    }

    public void addListener(PlatformManagerListener listener) {
    }

    public void removeListener(PlatformManagerListener listener) {
    }

    // @see org.gudy.azureus2.platform.PlatformManager#getAzComputerID()
    public String getAzComputerID() throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    public void requestUserAttention(int type, Object data) throws PlatformManagerException {
        throw new PlatformManagerException("Unsupported capability called on platform manager");
    }

    public Class<?> loadClass(ClassLoader loader, String class_name)

    throws PlatformManagerException {
        try {
            return (loader.loadClass(class_name));

        } catch (Throwable e) {

            throw (new PlatformManagerException("load of '" + class_name + "' failed", e));
        }
    }
}
